The utility model relates to a vertical vibration linear motor with a tower spring structure. The linear motor comprises an upper casing, a mover component and a lower casing component. The upper casing and the lower casing components are mutually fixed and form a closed space, and the mover component is arranged in a closed space; the mover component comprises a tower spring, a magnetic steel, a magnetic conduction sleeve and a vibration device. The lower housing assembly contains the lower housing, shaft, FPC and coil. The FPC is arranged on the upper surface of the lower housing and connected to the coil. The coil is hollow cylindrical. The shaft runs through the coil. The upper surface of the shaft is even with the upper surface of the coil, the lower surface of the shaft is even with the lower surface of the lower housing, and the central axial direction of the tower spring is two. The coil and shaft are embedded in the middle of the tower spring, and the outer surface of the magnetic steel is not contacted with the coil. The utility model stamps and forms the spring into a tower shape on the basis of the conventional plane, so that the spring root does not deform up and down when the motor is working, and the spring breakage phenomenon can be effectively reduced when the spring is working at high strength.
【技术实现步骤摘要】
一种塔形弹簧结构纵向振动线性马达
本技术属于线性马达
,涉及一种塔形弹簧结构纵向振动线性马达。
技术介绍
线性的马达工作原理给线圈供电,让线圈产生按照一定频率变换的磁场,变换的磁场与动子组件中的磁钢相互排斥或吸引,弹簧在磁力作用下做上下振幅,产生振感。现有的弹簧在被磁力拉动上下振动时有可能振幅过大,导致弹簧在上下摆动幅度大,在长时间高强度环境下工作时有弹簧断裂的风险。
技术实现思路
有鉴于此,本技术的目的在于提供一种塔形弹簧结构纵向振动线性马达,从而有效降低马达在高强度工作时出现弹簧断裂的现象。为达到上述目的,本技术提供如下技术方案:一种塔形弹簧结构纵向振动线性马达,该线性马达包含上机壳、动子组件和下机壳组件,所述上机壳与所述下机壳组件相互固定并形成封闭空间,所述动子组件设置于所述封闭空间中;所述动子组件包含塔形弹簧,磁钢,导磁套和振子,所述塔形弹簧在常规平面的基础上经过二次冲压成塔型,所述导磁套呈向上凸起,且所述导磁套完全包裹住所述磁钢,所述磁钢紧贴所述导磁套凸起部分内部两侧设置,所述振子设置在所述导磁套上,所述振子的上表面与所述导磁套的上表面齐平,所述导磁套和所述振子的下表面设置在所述塔形弹簧上;所述下机壳组件包含下机壳,轴,FPC和线圈,所述FPC设置在所述下机壳上表面上,并连接至所述线圈,所述线圈呈空心圆柱形,所述轴贯穿所述线圈,且所述轴的上表面与所述线圈的上表面齐平,所述轴的下表面与所述下机壳的下表面齐平,所述塔形弹簧的中心轴向方向呈两级凹陷,所述线圈与所述轴嵌入所述塔形弹簧中间,所述磁钢外表面未与所述线圈接触。进一步,所述轴与所述线圈采用胶水粘结 ...
【技术保护点】
1.一种塔形弹簧结构纵向振动线性马达,其特征在于:该线性马达包含上机壳、动子组件和下机壳组件,所述上机壳与所述下机壳组件相互固定并形成封闭空间,所述动子组件设置于所述封闭空间中;所述动子组件包含塔形弹簧,磁钢,导磁套和振子,所述塔形弹簧在常规平面的基础上经过二次冲压成塔型,所述导磁套呈向上凸起,且所述导磁套完全包裹住所述磁钢,所述磁钢紧贴所述导磁套凸起部分内部两侧设置,所述振子设置在所述导磁套上,所述振子的上表面与所述导磁套的上表面齐平,所述导磁套和所述振子的下表面设置在所述塔形弹簧上;所述下机壳组件包含下机壳,轴,FPC和线圈,所述FPC设置在所述下机壳上表面上,并连接至所述线圈,所述线圈呈空心圆柱形,所述轴贯穿所述线圈,且所述轴的上表面与所述线圈的上表面齐平,所述轴的下表面与所述下机壳的下表面齐平,所述塔形弹簧的中心轴向方向呈两级凹陷,所述线圈与所述轴嵌入所述塔形弹簧中间,所述磁钢外表面未与所述线圈接触。
【技术特征摘要】
1.一种塔形弹簧结构纵向振动线性马达,其特征在于:该线性马达包含上机壳、动子组件和下机壳组件,所述上机壳与所述下机壳组件相互固定并形成封闭空间,所述动子组件设置于所述封闭空间中;所述动子组件包含塔形弹簧,磁钢,导磁套和振子,所述塔形弹簧在常规平面的基础上经过二次冲压成塔型,所述导磁套呈向上凸起,且所述导磁套完全包裹住所述磁钢,所述磁钢紧贴所述导磁套凸起部分内部两侧设置,所述振子设置在所述导磁套上,所述振子的上表面与所述导磁套的上表面齐平,所述导磁套和所述振子的下表面设置在所述塔形弹簧上;所述下机壳组件包含下机壳,轴,FPC和线圈,所述FPC设置在所述下机壳上表面上,并连接至所述线圈,所述线圈呈空心圆柱形,所述轴贯穿所述线圈,且所述轴的上表面与所述线圈的上表面齐平,所述轴的下表面与所述下机壳的下表面齐平,所述塔形弹簧的中心轴向方向呈两级凹陷,所述线圈与所述轴嵌...
【专利技术属性】
技术研发人员:章启策,
申请(专利权)人:重庆市灵龙电子有限公司,
类型:新型
国别省市:重庆,50
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